oneoverf_column_correction

grizli.prep.oneoverf_column_correction(visit, thresholds=[10, 1.5], dilate_iter=[10, 2], image_sn_cut=-1, **kwargs)

Masked column/row correction for 1/f noise in JWST exposures

Parameters

visitdict

Visit definition dictionary (keys product, files at at minimum)

thresholds, dilate_iter[float, float], [int, int]

Detection threshold and binary dilation iterations for dilated segmentation masks from the drizzle-combined mosaic of the exposures in visit

Returns

Updates exposures in visit['files'] in place